Analog With Integrated Electronics

Direct-Operated Servo Valves

D633 and D634 Series, ISO 4401 Size 03 and 05

  • Rated Flow: 5 to 100 l/min (1.3 to 26.3 gpm) @ ∆p 35 bar (500 psi) per land
  • Maximum Flow: 180 l/min (47 gpm) size 05
  • Maximum Operating Pressure: 350 bar (5,000 psi)
  • Mounting Pattern: ISO 4401 Size 03 and 05

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D636 and D637 Series, ISO 4401 Size 03 and 05

  • Rated Flow: 5 to 100 l/min (1.3 to 26.3 gpm) @ ∆p 35 bar (500 psi) per land
  • Maximum Flow: 180 l/min (47 gpm) size 05
  • Maximum Operating Pressure: 350 bar (5,000 psi)
  • Mounting Pattern: ISO 4401 Size 03 and 05
  • Digital Electronics with optional Fieldbus Interface

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Pilot-Operated Servo Valves

D670 Series, ISO 4401 Size 05 and 07

  • Rated Flow: 30 to 1,500 l/min (8 to 395 gpm) @ ∆p 5 bar (75 psi) per land
  • Maximum Flow: 3,600 l/min (950 gpm) ISO size 10
  • Maximum Operating Pressure: 350 bar (5,000 psi)
  • Mounting Pattern: ISO 4401 Size 05, 07, 08 and 10
  • Digital Electronics with optional Fieldbus Interface

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D661 Series, ISO 4401 Size 05

  • Rated Flow: 20 to 200 l/min (5.3 to 53 gpm) @ Δp 35 bar (500 psi) per land
  • Maximum Flow: 200 l/min (65 gpm) ISO size 05 (second T-port connected)
  • Maximum Operating Pressure: 350 bar (5,000 psi)
  • Mounting Pattern: ISO 4401 Size 05

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Pilot-Operated Proportional Valves

D660 Series, ISO 4401 Size 05, 07, 08 and 10

  • Rated Flow: 30 to 1,500 l/min (8 to 395 gpm) @ ∆p 5 bar (75 psi) per land
  • Maximum Flow: 3,600 l/min (950 gpm) ISO size 10
  • Maximum Operating Pressure: 350 bar (5,000 psi)
  • Mounting Pattern: ISO 4401 Size 05, 07, 08 and 10
  • ServoJet or Nozzle Flapper Pilot Stage

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D670 Series, ISO 4401 Size 05, 07, 08 and 10

  • Rated Flow: 30 to 1,500 l/min (8 to 395 gpm) @ ∆p 5 bar (75 psi) per land
  • Maximum Flow: 3,600 l/min (950 gpm) ISO size 10
  • Maximum Operating Pressure: 350 bar (5,000 psi)
  • Mounting Pattern: ISO 4401 Size 05, 07, 08 and 10
  • Digital Electronics with optional Fieldbus Interface

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D791 and D792 Series

  • Rated Flow: 100 to 1,000 l/min (26.4 to 264 gpm) @ Δp 35 bar (500 psi) per land
  • Maximum Flow: 1,100 l/min (290 gpm) (D792)
  • Maximum Operating Pressure: 350 bar (5,000 psi)
  • Mounting Pattern: Moog Standard)

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D680 Series, ISO 4401 Size 05, 07, 08 and 10

  • Rated Flow: 30 to 1,500 l/min (8 to 395 gpm) @ ∆p 5 bar (75 psi) per land
  • Maximum Flow: 3,600 l/min (950 gpm) ISO size 10
  • Maximum Operating Pressure: 350 bar (5,000 psi)
  • Mounting Pattern: ISO 4401 Size 05, 07, 08 and 10
  • DDV Pilot Stage

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